Standards are manufactured under ISO 9000 quality standards being traceable to Nist standards, colour coded for ease of identification, and packaged with pH versus temperature tables
Orion pH buffer standards are manufactured under ISO 9000 quality standards being traceable to Nist standards, colour coded for ease of identification, and packaged with pH versus temperature tables for true pH values giving accurate calibrations.
pH 4, 7 and 10 available in 475ml bottles, 60ml packs, 19l Cubitainers, single use pHerphec sachets and an 'all in one' buffer kit.
pH 5.00 (orange) which is available in 475ml bottles provides a standard solution to verify calibrations.
